Cheapest one-way flights from London to Keflavik in March from 117€

Best time to book flights for London (LCY) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Keflavik (KEF) in March 2025 (see full year).

One-Way flights

04 Mar British Airways
18 Mar British Airways
25 Mar British Airways
17 Mar British Airways
10 Mar KLM
31 Mar KLM
06 Mar KLM
22 Mar British Airways
14 Mar KLM
07 Mar KLM

Also check the deals for return flights from London to Keflavik in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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